CN217258301U

CN217258301U - Hollow forming machine for PVC plastic container

Info

Publication number: CN217258301U
Application number: CN202220188604.3U
Authority: CN
Inventors: 钟如永
Original assignee: Dongguan Jinjun Machinery Co ltd
Current assignee: Dongguan Jinjun Machinery Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-23
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a PVC plastic container hollow molding machine, which comprises a frame, the outside of frame is provided with safe shutter, be provided with electrical control system on the safe shutter, electrical control system includes electric cabinet and electric cabinet operation screen, the one end upside of frame is provided with extrusion device, extrusion device's one end is provided with PVC double machine head, the one end of frame is provided with hot knife device, hot knife device is located the downside of PVC double machine head, the one end of frame is provided with locking mechanism, locking mechanism's one end corresponds with the position of PVC double machine head; the utility model has simple operation and convenient maintenance, can improve the utilization rate of the recycled plastic during blow molding, reduces the blow molding cost of customers, and has more stable quality and lower cost; the utility model discloses not only can the intubate of blowing cover bag, other medical class plastic products just can be come out in the blowing of machine change different aircraft noses and extrusion device, can satisfy the different demands of customer.

Description

Hollow forming machine for PVC plastic container

Technical Field

The utility model belongs to the technical field of the plastic forming, concretely relates to PVC plastic container hollow forming machine.

Background

The plastic hollow forming machine is a plastic processing machine, which adopts different plastics as production raw materials to produce and process different plastic hollow products, granular plastic raw materials are heated and melted into plastic blanks in a molten state, the plastic blanks enter the interiors of molds with certain shapes through different raw material output modes, after the blanks are output, the molds can be closed, and when the molds are closed, compressed air can be introduced into the interiors of the blanks from different positions of the molds by an air blowing system of the plastic hollow forming machine to blow the blanks so as to enable the blanks to be tightly attached to the inner walls of the molds, a certain shape is preliminarily formed, and the whole plastic hollow products are cooled for a period of time to complete the processing process of the whole plastic products.

The existing plastic hollow molding machine is complex to operate when in use, and the matching between molding mechanisms is poor when in use, so that the utilization rate of recycled plastic is low, and the manufacturing cost is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC plastic container hollow forming machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

PVC plastic container hollow molding machine, which comprises a frame, the outside of frame is provided with safe shutter, be provided with electrical control system on the safe shutter, electrical control system includes electric cabinet and electric cabinet operation screen, the one end upside of frame is provided with extrusion device, extrusion device's one end is provided with the two aircraft noses of PVC, the one end of frame is provided with hot knife device, hot knife device is located the downside of the two aircraft noses of PVC, the one end of frame is provided with locking mechanism, locking mechanism's one end corresponds with the position of the two aircraft noses of PVC, one side of locking mechanism is provided with the compound die hydro-cylinder, the position that the one end both sides of frame correspond locking mechanism is provided with tuyere mechanism.

Preferably, a hydraulic oil circuit device is arranged at one end of the inner side of the safety stop door, and an oil pump of the hydraulic oil circuit device is communicated with the head-up oil cylinder, the mold moving oil cylinder, the mold closing oil cylinder and the air nozzle oil cylinder of the air nozzle mechanism through oil pipes.

Preferably, the one end that the inboard of safety stop door was kept away from hydraulic pressure oil circuit device is provided with self-lubricate device, cooling water system device and pneumatic system device, self-lubricate device and each hydro-cylinder moving part intercommunication provide the power supply promptly, well, high-pressure hydraulic oil, the cooling water system device passes through water pump and water pipe and frame, tuyere mechanism, hydraulic pressure oil circuit device intercommunication, provides the cooling water, the pneumatic system device passes through air pump and trachea and hot cutter device and tuyere mechanism intercommunication, provides compressed air power air supply and cooling air supply.

Preferably, a speed reduction valve device is provided at a position corresponding to the mold clamping mechanism on the lower side of one end of the frame, and the speed reduction valve device corresponds to the position of the mold clamping moving head.

Preferably, the upper side of the rack is provided with a head raising oil cylinder corresponding to the mounting platform of the PVC double machine heads, and the upper side of the head raising oil cylinder is connected with the mounting platform.

Preferably, the air nozzle mechanism comprises an air nozzle oil cylinder fixed at one end of the rack and an air rod group connected to the air nozzle oil cylinder, and the position of one end of the air rod group corresponds to the position of the mold clamping mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is simple in operation easy maintenance, and can promote the utilization ratio of retrieving plastics when the blowing, reduce customer's blowing cost, the quality is more stable, and the cost is lower.

2. The utility model discloses not only can the intubate of blowing cover bag, other medical class plastic products just can be come out in the blowing of machine change different aircraft noses and extrusion device, can satisfy the different demands of customer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner side structure of the present invention;

FIG. 3 is a schematic side view of the inner side of the present invention;

FIG. 4 is a schematic view of the inner side elevation structure of the present invention;

in the figure: 1. a safety stop door; 2. an electrical control system; 3. a frame; 4. an extrusion device; 5. PVC double machine heads; 6. a hot knife device; 7. a head-up oil cylinder; 8. a mould moving oil cylinder; 9. a deceleration valve device; 10. a mold clamping mechanism; 11. a die closing oil cylinder; 12. a tuyere mechanism; 13. an automatic lubricating device; 14. a cooling water system device; 15. a pneumatic system device; 16. a hydraulic oil passage device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: PVC plastic container hollow molding machine, which comprises a frame 3, the outside of frame 3 is provided with safe shutter 1, be provided with electrical control system 2 on the safe shutter 1, electrical control system 2 includes electric cabinet and electric cabinet operation screen, the one end upside of frame 3 is provided with extrusion device 4, the one end of extrusion device 4 is provided with the two aircraft noses of PVC 5, the one end of frame 3 is provided with hot knife device 6, hot knife device 6 is located the downside of the two aircraft noses of PVC 5, the one end of frame 3 is provided with locking mechanism 10, the one end of locking mechanism 10 corresponds with the position of the two aircraft noses of PVC 5, one side of locking mechanism 10 is provided with compound die hydro-cylinder 11, the position that the one end both sides of frame 3 correspond locking mechanism 10 is provided with tuyere mechanism 12.

Further, referring to fig. 1 to 4, a hydraulic oil circuit device 16 is arranged at one end of the inner side of the safety shutter 1, and an oil pump of the hydraulic oil circuit device 16 is communicated with the head-up oil cylinder 7, the mold moving oil cylinder 8, the mold closing oil cylinder 11 and the tuyere oil cylinder of the tuyere mechanism 12 through oil pipes to provide a medium-pressure oil power source and a high-pressure oil power source for a mechanism needing hydraulic driving; an automatic lubricating device 13, a cooling water system device 14 and a pneumatic system device 15 are arranged at one end, far away from a hydraulic oil circuit device 16, of the inner side of the safety shutter 1, the automatic lubricating device 13 is communicated with moving parts of oil cylinders and provides power sources, namely, medium and high-pressure hydraulic oil, the cooling water system device 14 is communicated with the rack 3, the air nozzle mechanism 12 and the hydraulic oil circuit device 16 through a water pump and a water pipe and provides cooling water, the pneumatic system device 15 is communicated with the hot cutter device 6 and the air nozzle mechanism 12 through an air pump and an air pipe and provides a compressed air power air source and a cooling air source, a speed reduction valve device 9 is arranged at the position, corresponding to the die assembly mechanism 10, of the lower side of one end of the rack 3, the speed reduction valve device 9 corresponds to the position of a die assembly moving head and provides a buffering and speed reduction effect for the die assembly mechanism 10 which moves back and forth.

As can be seen from the above description, the present invention has the following advantages: the utility model is simple in operation easy maintenance, and can promote the utilization ratio of retrieving plastics when the blowing, reduce customer's blowing cost, the quality is more stable, and the cost is lower.

Further, referring to fig. 2 to 4, a head-up cylinder 7 is arranged on the upper side of the rack 3 corresponding to the mounting platform of the PVC double-head 5, the upper side of the head-up cylinder 7 is connected with the mounting platform, and when the hot cutter cuts off the glue, one end of the extrusion device 4 and the mounting platform of the PVC double-head 5 are immediately lifted to prevent the glue from being bonded; the air nozzle mechanism 12 comprises an air nozzle oil cylinder fixed at one end of the frame 3 and an air rod group connected to the air nozzle oil cylinder, and one end of the air rod group corresponds to the die assembly mechanism 10, so that the formed cannula cuff in the die is blown by compressed air for shaping.

Adopt above-mentioned device, the utility model discloses not only can the intubate cover bag of blowing, the machine is changed different aircraft noses and extrusion device and just can blow out other medical type plastic products, can satisfy the different demands of customer.

The utility model discloses a theory of operation and use flow: when the electric control system 2 is opened to start the heating mode of the extrusion device 4 when in use, when the temperature of the extrusion device 4 meets the technical requirements of machine starting, the motor switches of all sleeves and mechanisms can be started, at the moment, the machine enters a blowing static working state, the operation screen of the electric control system 2 is continuously operated to start a dynamic bottle blowing mode, firstly, an extrusion servo motor of the extrusion device 4 is started, the plastic material in the device is melted by the extrusion device 4 and then extruded into a runner of a PVC double-machine head 5 to be formed into a single-layer tubular molten rubber material with a transparent wire, the mold moving oil cylinder 8 quickly moves the mold closing mechanism 10 at the right initial position to a central feeding position, at the moment, the mold opening state is realized, the molten rubber material entering the PVC double-machine head 5 from the extrusion device 4 is formed into a PVC columnar rubber material to enter a bottle blowing mold, and then the mold closing oil cylinder 11 converts the mold closing mechanism 10 into a mold closing mode, the hot cutter device 6 immediately cuts off columnar rubber material flowing out of the PVC double-head 5, so that rubber material is convenient to form in a bottle blowing mold, the mold closing oil cylinder 11 immediately lifts a platform provided with one end of the extrusion device 4 and the PVC double-head 5 to enable the rubber material coming out of the PVC double-head 5 and the rubber material in the mold to be separated to avoid bonding and influence on subsequent product forming, the mold moving oil cylinder 8 on the right rapidly moves the mold closing mechanism 10 on the right to the right initial position, the air nozzle oil cylinder in the air nozzle mechanism 12 rapidly inserts the air rod group downwards into the upper opening part of the rubber material in the bottle blowing mold, compressed gas is introduced to rapidly form the rubber material in the mold into a required product, the cooling system of the mold enables a formed intubation cuff to be rapidly shaped, the mold closing oil cylinder 11 starts a mold opening mode after the set time is up, and the formed intubation cuff is hung on the air rod. When the right die assembly mechanism 10 returns to the initial position synchronously with the previous operation, the left die shifting oil cylinder 8 quickly moves the die assembly mechanism 10 at the left initial position to the central feeding position to enable molten rubber material flowing out of the PVC double-head 5 to enter the die to complete the forming operation, then quickly returns to the left initial position, then the right die shifting oil cylinder quickly moves the right die assembly mechanism to the central feeding position to perform feeding and forming, the above-mentioned sequence of feeding/cutting blank/raising/blowing forming operation is repeated to return to the initial position, the step of returning to the central receiving position immediately after the sleeve bag is clamped and conveyed to the bottle receiving hopper position on the air rod is completed, the sleeve bag products falling into the bottle receiving hopper can be conveyed to the set position to perform inspection, packaging and warehousing, and the operation is repeated in a circulating way, and the operation is repeated because the station is a double-frame bottle blowing machine, the left mold clamping mechanism and other devices or mechanisms repeat the actions of the right mechanism, so that the molding action is circulated, two cannula cuff products are molded each time according to the time and the action sequence, and the molding machine has higher efficiency in use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

PVC plastic container hollow molding machine which characterized in that: comprises a frame (3), a safety stop door (1) is arranged outside the frame (3), an electrical control system (2) is arranged on the safety shutter (1), the electrical control system (2) comprises an electric cabinet and an electric cabinet operation screen, an extrusion device (4) is arranged at the upper side of one end of the frame (3), a PVC double-head (5) is arranged at one end of the extrusion device (4), one end of the frame (3) is provided with a hot cutter device (6), the hot cutter device (6) is positioned at the lower side of the PVC double-machine head (5), one end of the frame (3) is provided with a mould closing mechanism (10), one end of the mould closing mechanism (10) corresponds to the position of the PVC double machine head (5), and a mold closing oil cylinder (11) is arranged on one side of the mold closing mechanism (10), and air nozzle mechanisms (12) are arranged on two sides of one end of the rack (3) corresponding to the positions of the mold closing mechanism (10).
2. The PVC plastic container blow molding machine as claimed in claim 1, wherein: and a hydraulic oil way device (16) is arranged at one end of the inner side of the safety shutter (1), and an oil pump of the hydraulic oil way device (16) is communicated with the head raising oil cylinder (7), the mold moving oil cylinder (8), the mold closing oil cylinder (11) and the air nozzle oil cylinder of the air nozzle mechanism (12) through oil pipes.
3. The PVC plastic container blow molding machine according to claim 2, wherein: one end, far away from hydraulic oil circuit device (16), of the inboard of safety stop door (1) is provided with automatic lubrication device (13), cooling water system device (14) and pneumatic system device (15), automatic lubrication device (13) and each hydro-cylinder moving part intercommunication, cooling water system device (14) are through water pump and water pipe and frame (3), tuyere mechanism (12), hydraulic oil circuit device (16) intercommunication, pneumatic system device (15) are through air pump and trachea and hot cutter device (6) and tuyere mechanism (12) intercommunication.
4. The PVC plastic container blow molding machine according to claim 1, wherein: and a speed reducing valve device (9) is arranged at the position of the lower side of one end of the rack (3) corresponding to the mold clamping mechanism (10), and the speed reducing valve device (9) corresponds to the position of the mold clamping moving head.
5. The PVC plastic container blow molding machine according to claim 1, wherein: the upper side of the rack (3) is provided with a head raising oil cylinder (7) corresponding to the mounting platform of the PVC double-machine head (5), and the upper side of the head raising oil cylinder (7) is connected with the mounting platform.
6. The PVC plastic container blow molding machine according to claim 1, wherein: the air nozzle mechanism (12) comprises an air nozzle oil cylinder fixed at one end of the rack (3) and an air rod group connected to the air nozzle oil cylinder, and one end of the air rod group corresponds to the position of the mold closing mechanism (10).